#算数运算符
a = 10
a = a + 10
print(a)
a =  0 / a
#a = a / 0 会抛异常
print(a)
print(7 % 3)
print(3 % 7)
print(2 ** 10)
print(2 ** 0.5)
# //地板除法,会针对运算的结果进行向下取整
print(7 // 2)#结果不是3.5而是3
#逻辑运算符

#赋值运算符